package cn.tedu.yme_two;

public class Test2_ {
	public static void main(String[] args) {

		System.out.println(1+1);
		System.out.println(1+"1");
		System.out.println(1+'1');

		int a=1;
		int b=2;
		System.out.println(a+b);

		System.out.println(3/2);
		System.out.println(3.0/2);
		System.out.println(3/2.0);
		System.out.println(3d/2);

		byte c=1;
		byte d=2;
		byte e=(byte) (c+d);
		byte f=(byte) ((byte)c+(byte)d);

		System.out.println(200000000L*60*60*24*365);

		System.out.println(1-0.9);

		System.out.println(0/0.0);
		System.out.println(3.14/0);
		System.out.println(3/0);

	}

}
